20532400336

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{360167}}^1$

素因数の和:360691

約数の個数: 40

約数和(自身を含む): 45554048640

約数和(自身を除く): 25021648304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 2036, 3563, 4072, 7126, 8144, 14252, 28504, 57008, 360167, 720334, 1440668, 2521169, 2881336, 5042338, 5762672, 10084676, 20169352, 40338704, 183325003, 366650006, 733300012, 1283275021, 1466600024, 2566550042, 2933200048, 5133100084, 10266200168, 20532400336]

約数ペア:

[(1, 20532400336), (2, 10266200168), (4, 5133100084), (7, 2933200048), (8, 2566550042), (14, 1466600024), (16, 1283275021), (28, 733300012), (56, 366650006), (112, 183325003), (509, 40338704), (1018, 20169352), (2036, 10084676), (3563, 5762672), (4072, 5042338), (7126, 2881336), (8144, 2521169), (14252, 1440668), (28504, 720334), (57008, 360167)]